Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid z-index auto cursor default font-size 16px position static width 160px margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px font-weight normal float none box-sizing content-box transition text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 background height auto border-radius overflow hidden display block transform